Sector 9012 was a region of space.
In 2369, this sector was named on the chart "Sector Ipai Relay Log - Relay Message Flow 1293" in Relay Station 47 Ops. This was the home for Starbase Meta. Around the same time the USS Enterprise-D visited Relay Station 47, the USS Hood and the USS Odele were in this sector. (TNG: "Aquiel", production art)